JOSHUA CARLSON M.D.
NPI 1891074936
Family Medicine in Clifton Park, NY
About Joshua Carlson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA CARLSON M.D. (NPI 1891074936) is an individual family medicine provider in Clifton Park, New York, licensed in New York (276179) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with St Mary's Healthcare, and maintains a secondary practice location in Clifton Park.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joshua Carlson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Joshua Carlson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Schenectady, NY 12308
- Reassigned Medicare billing, New York enrollment
- 462 clinicians in this Medicare group
Amsterdam, NY 12010
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: St. Mary's Healthcare
- 144 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mary's Healthcare
Acute Care Hospitals · Amsterdam, NYEllis Hospital
Acute Care Hospitals · Schenectady, NYNathan Littauer Hospital
Acute Care Hospitals · Gloversville, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joshua Carlson's NPI number?
The NPI number for Joshua Carlson is 1891074936. It was assigned to this individual provider in the NPPES registry on August 8, 2011.
Where is Joshua Carlson located?
Joshua Carlson practices at 103 Sitterly Rd Suite 2300, Clifton Park, NY 12065. The listed phone number is (518) 579-2650.
What is Joshua Carlson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joshua Carlson enrolled in Medicare?
Yes. Joshua Carlson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joshua Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Carlson reassigns Medicare benefits to 2 organizations: Ellis Hospital (Schenectady, NY) and St Marys Healthcare (Amsterdam, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joshua Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joshua Carlson affiliated with any hospitals?
According to CMS data, Joshua Carlson is affiliated with St Mary's Healthcare, Ellis Hospital and Nathan Littauer Hospital.
When was this NPI record last updated?
The NPPES record for Joshua Carlson was last updated on December 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.